Filter Blue Light Glasses ? Kursan Blue light Blocking Glasses is an efficiently capable of preventing visual fatigue, eyestrain and discomfort from continuous exposure to 99% harmful blue light and UV400. | Clear Lens (Not Tinted Yellow Lens) ? Unlike other blue blockers on the market with tinted yellow lenses. Our low color distortion lens is optimized to provide the perfect balance blue light protection and vision quality. | Sleep Better ? Prolonged exposure to blue light will slowing or stopping the production of melatonin, causing sleep disorders. Kursan square glasses can stop it and provide you with a better nights sleep. | Fashion Design ? Classic square stylish eyewear is made of reinforced composite frames, reinforced metal hinges, anti scratch lens. Its a perfect fashion gift! | 100% No Risk Warranty After Sale ? In case of any question or problem, please contact the seller without any hesitation to solve until satisfaction. We provide 100% no risk, worry-free warranty after sale service for all Kursan glasses.
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
